Volkswagen ID.3 12V Battery Drain — Software Issues
Volkswagen
Golf
2020
All MEB Electric
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟡 Monitor Closely
Early ID.3 software kept modules active causing 12V battery drain. Multiple OTA updates addressed this. If drain persists after updates, 12V battery replacement costs £100-200.
Repair / Solution
No confirmed fixes yet. Share yours below.
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Volkswagen Golf 2020 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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